172 



I MOLLUSCHI DEI TERRENI TERZXARII DEL PIEMONTE ECC. 



Apollon Lessonae, p. 39. 

 lei. Michaudi, p. 40. 



Id. var. mioquinqueseriata, p. 39. 

 Id. luultigrauosa, p. 39. 



Id. nodosa, p. 39. 



Id. var. nodosissima^ p. 39. 

 Id. var. quadricostata, p. 39. 

 Id. var. subnodosa, p. 39. 

 Id. var. spinulosa, p. 39. 

 Id. tuberosa, p. 39. 



Aporrhais pescarbonis, p. 115. 

 Apt>xls, p. 25. 

 Aptyxis acuticosta, p. 25. 

 Id. Beyrichi, p. 25, 26. 



Id. decorus, p. 25. 



Id. exveutricosus, p. 26. 



Id. geniculatus, p. 25. 



Id. Lachesis, p. 25. 



Id. lamellosus, p. 25, 2(). 



Id. margaritifer, p. 25. 



Id. Mayeri, p. 25. 



Id. multiliratus, p. 25, 2G. 



Id. pustulatus, p. 25. 



Id. robustulus, p. 25. 



Id. siracusanus, p. 25. 



Id. strigosus, p. 25, 26. 



Id. Toumoueri, p. 25. 



Id. var. ventricosa, p. 26. 

 Id. ventricosus, p. 25. 



Arca anceps, p. 152. 



Id. biangula, p. 102. 



Id. exbarbata, p. 153. 



Id. glomcrula, p. 153. 



Id. inaequisculpta, p. 153. 



Id. Isseli, p. 153. 



Id. Pandorae, p. 152. 



Id. Sandbergeri, p. 152. 



Id. simmetrica, p. 153. 



Archiraodiella Arcliimedis, p. 123. 

 Id. bicariuata, p. l'_'4; Err. Corr. 



Id. var. dertomatior, p. 124. 

 Id. var. laevicrassa, p. Ii3. 

 Id. var. miocenica, p. 124. 

 Id. miotaurina, p. 124; Err. Corr. 



Id. var. subtricariuatula, p. 124 

 ARCIDAE, p. 152. 

 Arctiea, p. 162. 

 Arcularla, p. 63. 

 Arcularia var. acuminata, p. 63. 

 Id. crassiuscula, p. 63. 



Id. coarctata, p. 63. 



Id. defossa, p. 63. 



Id. gibbosula, p. 63. 



Id. lacryma, p. 63. 



Id. magnicallosa, p. 63. 



Id. var. plioacuminata, p. 63. 

 Id. var. pliocallosa, p. 63. 

 Id. var. pliopergibbosa, p. 63. 

 Id. ringicula, p. 63. 



Id. Soldanii, p. 63. 



Asoolatli5'rus, p. 30. 

 Ascolathyrus Borsoni, p. 30. 

 Asi>a var. fossilis, p. 40. 



Id. marginata, p. 40. 



Aspella, p. 20. 



Aspclla scalarioides, p. 20. 

 AstlienotOmci, p. 51. 



Astheuotoma Basteroti, p. 51. 



Id. intersecta, p. 51. 



Id. mirabilis, p. 51. 



Id. ornata, p. 51. 



Id. panuus, p. 51. 



Id. var. taurineusis, p. 51. 



Id. tuberculata, p. 51. 



Atlileta var. acutodentata, p. 90. 



Id. var. angustesulcatula, p. 91. 



Id. var. anticelaevis, p. 91. 



1(1. Bellardii, p. 90. 



Id. consanguinea, p. 90. 



Id. coronata, p. HO. 



Id. var. docemdentata, p. 91. 



Id. ficulina, p. 91. 



Id. italica, p. 90. 



Id. var. perlongata, p. 90. 



Id. praecursor, p. 90. 



Id. var. profundesulcata, p. 91. 



!''• pygmaea, p. 90. 



Atilia, p. 94. 

 Atilia addita, p. 94. 



Id. var. angulosolabiata, p. 94. 



Id. astensis, p. 94. 



Id. Borsoni, p. 94. 



Id. crassilabris, p. 94. 



Id. inedita, p. 94. 



Id. miopedemontana, p. 94. 



Id. minor, p. 94. 



Id. var. parvuloplicata, p. 94. 



Id. teres, p. 94. 



Id. thiara, p. 95. 



Id. var. variospirata, p. 94. 



Id. var. ventrosocoarctata, p. 94. 



Id. vialensis, p. 94. 



Id. villalvernensis, p. 94. 



Atoma, p. 56. 

 Atoma hypotlietiea, p. 56. 

 Atomus, p. 56. 

 Aturia Aturi, p. 6, 7, 10, 11. 



Id. Eormae, p. 7. 



Id. Paronae, p. 11. 



Id. radiata, p. 6, 7. 



Id. rovasendiana, p. 10, 11. 



Id. zigzag, p. 11. 



AnT^icixla, p. 132. 

 Anricula bormidiana, p. 132. 

 AURICULIDAE, p. 132. 

 Aui^irvìa, IV, p. 51. 

 Axinaea p. 154. 

 Axinaea angusticostata, p. 154. 



LI. bormidiana, p. 154. 



Id. Brongniarti, p. 154. 



Id. gibberula, p. 154, 155. 



Id. incognita, p. 154. 



Id. var. magnobliterata, p. 154 



Id. oblita, p. 154. 



Id. rabdota, p. 154. 



Axinoderrn , p. 154. 

 Axinoderma bormidianum, p. 154 



Id. Brongniarti, p. 154. 



Id. gibberuUim, p. 154. 



Id. incognitum, p. 154. 



